Stockton (Calif.) junior running back Justin Davis is ready to come out swinging for USC in 2013. As the Trojans look for a one-two punch of running backs in the 2013 class, Davis's commitment to USC Thursday is an uppercut for the recruiting rankings. Having unofficially visit Washington, Cal, UCLA, the 6-foot-1, 200-pound Army All-American did what he has been preparing to do since end of March.